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Finding the Third Proportional to 102.94 and 228.66

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Solution

The third proportional to 102.94 and 228.66 is: 507.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102.94 : 228.66 = 228.66 : x
  2. Step 2: Convert to fraction form
    102.94/228.66 = 228.66/x
  3. Step 3: Cross multiply
    102.94x = 228.66 × 228.66
  4. Step 4: Simplify right side
    102.94x = 52,283.68
  5. Step 5: Solve for x
    x = 52,283.68/102.94
  6. Step 6: Final answer
    x = 507.92

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.